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In 12.2, New Trace Files <instance_name>_ora_.trc are Getting Generated During ON-COMMIT Mview Refresh (Doc ID 2575987.1)

Last updated on AUGUST 12, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 and later
Information in this document applies to any platform.

Symptoms


After upgrading database to 12.2.0.1, You may seeing a large number of trace files <instance_name>_ora_.trc being created in the diag directory . The files all contain entries such as:

--- Content of that trace file -----

 Each Session (Upon COMMIT) is creating an extra trace file <instance_name>_ora_<pid>.trc  in trace location. These Traces files are not getting generated in lower version like 12.1.0.2.

 

Changes

Database Upgrade to 12.2.0.1

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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